Clay Teaches What Hard Courts Hide

A player running along the baseline of a clay court

Clay slows the ball, lifts it and lets the feet slide. What the ITF’s pace classes, court physics and match data say about how clay changes rallies and movement, what it does and does not do to the body, and how to use it in a player’s development.

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String Tension: Lower Is Not Weaker

Close-up of a tennis racket string bed in soft light

Tighter for control, looser for power: the two rules of string tension are older than most of the research on them. What laboratory and on-court studies say about speed, launch angle, tension loss, feel and the elbow, and how to test tension properly.

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Why Juniors Should Play More Doubles

Three rackets and balls lying side by side at the net

College matches open with doubles, every ITF junior event has a doubles draw, and the game concentrates exactly the skills that singles players avoid. Why doubles deserves a regular place in a junior’s week, and what it cannot replace.

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Reading the Toss

A player serving on a clay court, seen from high above

Professional returners say the toss is the first thing they watch. What research on anticipation says the toss can and cannot tell a returner, how much it varies even among professionals, and whether reading the serve can be trained.

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